USD338713SExpiredUtility

Combined hot air drying and fan unit for use on a printing press

72
Assignee: CSB CORPPriority: Jul 21, 1992Filed: Jul 21, 1992Granted: Aug 24, 1993
Est. expiryJul 21, 2012(expired)· nominal 20-yr term from priority
Inventors:Clifford E. CoxDavid N. Clay
72
PatentIndex Score
21
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined hot air drying and fan unit for use on a printing press, as shown.

Join the waitlist — get patent alerts

Track USD338713S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.